Detachable beam column supporting structure of modular house

Abstract

The utility model discloses a detachable beam column supporting structure of a modular house, and belongs to the field of house construction. The detachable beam column supporting structure of the modular house comprises supporting columns detachably mounted on a foundation, column mounting grooves are formed in the foundation, the bottom ends of the supporting columns are movably connected with the column mounting grooves, and supporting beams are detachably arranged at the top ends of the supporting columns; the supporting beam is an I-shaped beam, at least one through hole is formed in the web in the length direction, a hook bolt is movably arranged in the through hole, a straight rod part of the hook bolt penetrates through the through hole, a bent part of the hook bolt faces the inner side of the modular house, and a nut is movably arranged at the tail end, away from the bent part, of the straight rod part. The method has the beneficial effects that the prefabricated wallboard is fixed in the vertical direction through the hook bolts, and construction is convenient; the supporting columns are connected through straight column connecting pieces or L-shaped column connecting pieces, and the supporting columns are stably supported on a foundation. After construction is finished, the supporting beams and the supporting columns can be detached, and the construction cost can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of house construction, in particular to a detachable beam-column supporting structure of a modular house. Background Art

[0002] Traditional house construction consumes significant time, labor, and resources, often damaging the environment. Consequently, people are constantly searching for more efficient and environmentally friendly construction methods. In recent years, with the continuous advancement of modular housing technology, more and more countries have begun promoting its use. Currently, the development of modular housing is an effective measure to achieve energy conservation and environmental protection, improve building quality, and achieve a transformation in the construction industry.

[0003] The mainstream modular houses on the market are mainly modular concrete houses and steel-framed modular houses. For modular concrete houses, modular concrete shear wall structures and modular concrete frame structures are the main options. Steel-framed modular houses, however, utilize steel for all load-bearing components, which offers relatively poor comfort. Furthermore, steel prices are high, making them highly susceptible to market fluctuations. Due to the characteristics of steel, their application is limited to single-story and small-span structures. Because the construction method is similar to traditional prefabricated construction, after hoisting a wall panel, diagonal supports must be added to the side of the panel. This can lead to problems such as cluttered interior space and numerous diagonal supports when constructing modular houses. Utility Model Content

[0004] The utility model provides a detachable beam-column support structure for a modular house, which enables the beam-column structure to stably support the wall panels and the beam-column structure to be reused, thereby realizing rapid, flexible and economical house construction during the process of building the modular house.

[0005] A detachable beam-column support structure for a modular house includes support columns detachably mounted on a foundation, the foundation being provided with column mounting grooves, the bottom ends of the support columns being movably connected to the column mounting grooves, and the top ends of the support columns being detachably provided with support beams;

[0006] The support beam is an I-beam, including a web and flanges on both sides of the web, one of the flanges is connected to the support column, and at least one through hole is opened on the web along the length direction, and a hook bolt is movably arranged in the through hole. The hook bolt includes a straight rod portion and a bent portion at one end of the straight rod portion, the bent portion faces the inner side of the modular house, the straight rod portion passes through the through hole, and a nut is movably arranged at the end of the straight rod portion away from the bent portion.

[0007] According to the aforementioned detachable beam-column support structure of the modular house, the four corners of the foundation are provided with column mounting grooves with an L-shaped cross section, and the corresponding support columns at the four corners of the foundation are corner support columns, and the corner support columns have an L-shaped cross section.

[0008] Furthermore, the support columns also include middle position support columns arranged between the corner position support columns, and the middle position support columns have a square cross section.

[0009] Furthermore, adjacent support columns are connected by providing straight inter-column connectors;

[0010] The straight column connector includes a straight plate and connecting ear plates at both ends of the straight plate. The connecting ear plates are provided with column connector screw holes, and the support columns are provided with column screw holes. The straight column connector is fixedly connected to the support columns by setting screws.

[0011] According to the aforementioned detachable beam-column support structure of the modular house, the foundation is provided with a column mounting groove with a square cross-section, and the support columns are all support columns with a square cross-section. The support columns include corner support columns, and two corner support columns are provided at the right angles of each foundation for respectively positioning and fixing the prefabricated wall panels on the two adjacent sides.

[0012] Furthermore, an L-shaped inter-column connector is provided between the two support columns at the four corners of the foundation. The L-shaped inter-column connector connects and fixes the two corner support columns. The L-shaped inter-column connector is connected to the corner support columns by screws.

[0013] Furthermore, the support columns also include support columns located in the middle between adjacent foundation right angles.

[0014] Furthermore, two adjacent middle-position support columns and adjacent corner support columns and middle-position support columns are connected by straight inter-column connectors.

[0015] Furthermore, beam-column connecting pieces are also provided.

[0016] Furthermore, the beam-column connector includes a horizontal part and a vertical part. The horizontal part is connected to the support beam, and the vertical part is connected to the support column. A slot is provided in the middle of the horizontal part, and the web end of the support beam is located in the slot. A beam-column connector screw hole is provided on the vertical part, and the beam-column connector is connected to the support column by screws.

[0017] The utility model has the following beneficial effects:

[0018] (1) Hook bolts fix the prefabricated wall panels in the vertical direction without using inclined supports or other tools to fix the prefabricated wall panels. This has high construction efficiency, guaranteed quality, and greatly saves construction time.

[0019] (2) The supporting columns are connected by straight column connectors or L-shaped column connectors, and the supporting columns are stable on the foundation;

[0020] (3) After the construction is completed, the support beams and support columns can be removed to achieve the recycling of support beams and support columns, which can reduce construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of a detachable beam and column support structure of a modular house in Example 1;

[0022] Figure 2 for Figure 1 A partial enlarged view of point A in the middle;

[0023] Figure 3 A front view of a detachable beam and column support structure of a modular house in Example 1;

[0024] Figure 4 for Figure 3 A partial enlarged view of point B in the middle;

[0025] Figure 5 A three-dimensional diagram of the connection state of the foundation, support columns and straight column connectors of Example 1;

[0026] Figure 6 A perspective view of a column mounting groove provided in the foundation of Example 1;

[0027] Figure 7 A three-dimensional diagram of a support column at a corner position of Example 1;

[0028] Figure 8 for Figure 7 A partial enlarged view of point C in the middle;

[0029] Figure 9 The three-dimensional diagram of the connection state of the support beam, hook bolt and nut of Example 1 Figure 1 ;

[0030] Figure 10 The three-dimensional diagram of the connection state of the support beam, hook bolt and nut of Example 1 Figure 2 ;

[0031] Figure 11 A side view of the connection state of the support beam, hook bolt and nut of Example 1;

[0032] Figure 12 is a three-dimensional diagram of the support beam of Example 1;

[0033] Figure 13 is a three-dimensional diagram of a straight inter-column connector of Example 1;

[0034] Figure 14 A three-dimensional diagram of the assembled state of the detachable beam-column support structure and prefabricated wall panels of the modular house of Example 1;

[0035] Figure 15 for Figure 14 A partial enlarged view of point D in the middle;

[0036] Figure 16 A top view of the assembled state of the detachable beam-column support structure and prefabricated wall panels of the modular house of Example 1;

[0037] Figure 17 for Figure 16 Cross-sectional view along the EE direction;

[0038] Figure 18 for Figure 17 A partial enlarged view of point F in the middle;

[0039] Figure 19 A perspective view of a detachable beam and column support structure of a modular house in Example 2;

[0040] Figure 20 for Figure 19 A partial enlarged view of point G in the middle;

[0041] Figure 21 for Figure 19 A partial enlarged view of the H in the middle;

[0042] Figure 22 A three-dimensional diagram of the connection state of the foundation and support columns of Example 2;

[0043] Figure 23 A perspective view of a column mounting groove provided in the foundation of Example 2;

[0044] Figure 24 is a three-dimensional diagram of an L-shaped column connector;

[0045] Figure 25 A three-dimensional diagram of the beam-column connection.

[0046] In the figure, 1. foundation; 2. support column; 21. column screw hole; 22. support column at the corner position; 23. support column at the middle position; 3. column mounting groove; 4. support beam; 41. web; 42. flange; 5. through hole; 6. hook bolt; 61. straight rod; 62. bent part; 7. nut; 8. straight column connector; 81. straight plate; 82. connecting ear plate; 83. screw hole for column connector; 9. L-shaped column connector; 10. beam-column connector; 101. horizontal part; 102. vertical part; 103. notch; 104. screw hole for beam-column connector; 11. prefabricated wall panel. DETAILED DESCRIPTION

[0047] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0048] Example 1:

[0049] like Figures 1 to 4As shown, the detachable beam-column support structure of the modular house includes a support column 2 that can be detachably installed on a foundation 1. The foundation 1 is provided with a column mounting groove 3. The bottom end of the support column 2 is movably connected to the column mounting groove 3. The top end of the support column 2 is detachably provided with a support beam 4.

[0050] like Figures 9 to 12 As shown, the support beam 4 is an I-beam, including a web 41 and flanges 42 on both sides of the web 41, one of the flanges 42 is connected to the support column 2, and at least one through hole 5 is opened on the web 41 along the length direction, and a hook bolt 6 is movably provided in the through hole 5, and the hook bolt 6 includes a straight rod portion 61 and a bent portion 62. The straight rod portion 61 of the hook bolt 6 passes through the through hole 5, and the bent portion 62 of the hook bolt 6 faces the inner side of the modular house. The end of the straight rod portion 61 away from the bent portion 62 is provided with an external thread, and a nut 7 is movably provided at the end of the straight rod portion 61. The size of the hook bolt 6 can be selected as M12.

[0051] like Figures 5 to 8 As shown, the four corners of the foundation 1 are provided with column mounting slots 3 having an L-shaped cross section. The corresponding support columns 2 at the four corners of the foundation 1 are corner support columns 22, each having an L-shaped cross section. To stabilize the prefabricated wall panels 11 in the middle, the support columns 2 also include intermediate support columns 23, disposed between the corner support columns 22. The intermediate support columns 23 have a square cross section. The foundation 1 corresponding to the intermediate support columns 23 has column mounting slots 3 having a square cross section.

[0052] like Figure 5 As shown, adjacent support columns 2 are connected by providing straight inter-column connectors 8 to enhance the stability of the support columns 2 on the foundation 1. Specifically, the straight inter-column connector 8 includes a straight plate 81 and connecting ear plates 82 at both ends of the straight plate 81. The connecting ear plates 82 are provided with inter-column connector screw holes 83. Figure 13 As shown, support columns 2 are provided with column screw holes 21, which are used to securely connect straight column connectors 8 to support columns 2. The inner side of straight plate 81 can abut against the outer side of prefabricated wall panels 11, restraining them during installation. The outer side of prefabricated wall panels 11 can also abut against support columns 2, restraining them.

[0053] Example 2:

[0054] The difference from Example 1 is that: Figures 19 to 23 As shown, the foundation 1 is provided with a column mounting groove 3 with a square cross-section, and the support columns 2 are all support columns 2 with a square cross-section. The support columns 2 include corner support columns 22. Two corner support columns 22 are provided at the right angles of each foundation 1, which are used to respectively position and fix the prefabricated wall panels 11 on the two adjacent sides.

[0055] like Figure 20 As shown, L-shaped column connectors 9 are provided between the two support columns 2 at the four corners of the foundation 1. The structure of the L-shaped column connectors 9 is as follows: Figure 24 As shown. L-shaped inter-column connectors 9 connect and secure the two corner support columns 22. L-shaped inter-column connectors 9 are screwed to the corner support columns 22. Support columns 2 also include intermediate support columns 23 located between adjacent right angles of foundation 1. Adjacent intermediate support columns 23, as well as adjacent corner support columns 22 and intermediate support columns 23, are connected via straight inter-column connectors 8.

[0056] The support columns 22 at the corner positions and the support columns 23 at the middle positions are both support columns 2 of the same structure, but are installed in different positions.

[0057] In addition, in order to strengthen the connection between the support column 2 and the support beam 4, a beam-column connector 10 is provided. The structure of the beam-column connector 10 is as follows: Figure 25 The beam-column connector 10 includes a horizontal portion 101 and a vertical portion 102. The horizontal portion 101 is connected to the support beam 4, and the vertical portion 102 is connected to the support column 2. Figure 21 As shown, a notch 103 is provided in the middle of the horizontal portion 101, and the end of the web 41 of the support beam 4 is located in the notch 103. A beam-column connector screw hole 104 is provided on the vertical portion 102, and the beam-column connector 10 is connected to the support column 2 by screws.

[0058] The beneficial effects of Example 1 and Example 2: The hook head bolts 6 fix the prefabricated wall panels 11 in the vertical direction without using inclined supports or other tools to fix the prefabricated wall panels 11. The construction is convenient, the construction efficiency is high, the quality is guaranteed, and the construction period is greatly saved. After the construction is completed, the support beams 4 and the support columns 2 can be removed to achieve the recycling of the support beams 4 and the support columns 2, which can reduce construction costs.

[0059] The specific usage process of Example 1 and Example 2 is as follows: insert the bottom end of the support column 2 into the column installation groove 3, install the support beam 4 on the top of the support column 2, and after fixing the support column 2 and the support beam 4 on the foundation 1, multiple support columns 2 and support beams 4 constitute the main structure of the modular house, and fix the prefabricated wall panel 11 to the inner side of the support column 2 and under the support beam 4, and install the hook bolt 6 on the support beam 4, the straight rod portion 61 of the hook bolt 6 passes through the through hole 5, and the bent portion 62 of the hook bolt 6 faces the inner side of the modular house, and the bent portion 62 of the hook bolt 6 rests on the inner side of the prefabricated wall panel 11, and use the nut 7 to fix the hook bolt 6 on the outer side of the web 41 away from the wall panel, as shown in FIG. Figures 14 to 18As shown. Steel reinforcement sheets are laid on the inside of the prefabricated wall panel 11, and concrete is poured. After the concrete on the inside solidifies, the portion of the hook bolt 6 connected to the support beam 4 is cut off, leaving the portion of the hook bolt 6 connected to the prefabricated wall panel 11 in the concrete. The nut 7 is removed from the hook bolt 6, and the portion of the hook bolt 6 connected to the beam is pulled out. The hook bolt 6 is a disposable component. The support beam 4 and support column 2 are removed, and steel reinforcement sheets are laid on the outside of the prefabricated wall panel 11, and concrete is poured. After the concrete on the outside of the prefabricated wall panel 11 solidifies, the roof panels are hoisted and placed on the prefabricated wall panel 11. Mortar is applied to the gaps between the panels to complete the construction of the modular house.

[0060] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention rather than to limit it. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that any technician familiar with this technical field can still modify the technical solutions recorded in the aforementioned embodiments within the technical scope disclosed by the present invention, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered by the protection scope of the present invention.

Claims

1. A detachable beam-column support structure for a modular house, comprising a support column (2) detachably mounted on a foundation (1), the foundation (1) being provided with a column mounting groove (3), the bottom end of the support column (2) being movably connected to the column mounting groove (3), and the top end of the support column (2) being detachably provided with a support beam (4); It is characterized in that The support beam (4) is an I-beam, comprising a web (41) and flanges (42) located on both sides of the web (41), wherein one of the flanges (42) is connected to the support column (2), and at least one through hole (5) is provided on the web (41) along the length direction, wherein a hook bolt (6) is movably provided in the through hole (5), and the hook bolt (6) comprises a straight rod portion (61) and a bent portion (62) located at one end of the straight rod portion (61), wherein the bent portion (62) faces the inner side of the modular house, and the straight rod portion (61) passes through the through hole (5), and a nut (7) is movably provided at the end of the straight rod portion (61) away from the bent portion (62).

2. The detachable beam-column support structure of a modular house according to claim 1, characterized in that: The four corners of the foundation (1) are column mounting grooves (3) with L-shaped cross sections, and the corresponding support columns (2) at the four corners of the foundation (1) are corner support columns (22), and the corner support columns (22) are L-shaped in cross section.

3. The detachable beam-column support structure of a modular house according to claim 2, characterized in that: The support column (2) further includes a middle position support column (23) arranged between the corner position support columns (22).

4. The detachable beam-column support structure of a modular house according to claim 3, characterized in that: Adjacent support columns (2) are connected by providing straight inter-column connectors (8); The straight column connecting member (8) comprises a straight plate (81) and connecting ear plates (82) located at both ends of the straight plate (81), the connecting ear plates (82) are provided with column connecting member screw holes (83), and the support column (2) is provided with column screw holes (21), and the straight column connecting member (8) is fixedly connected to the support column (2) by setting screws.

5. The detachable beam-column support structure of a modular house according to claim 1, characterized in that: The foundation (1) is provided with a column mounting groove (3) with a square cross section, and the support columns (2) are all square in cross section. The support columns (2) include corner support columns (22), and two corner support columns (22) are provided at right angles to each foundation (1) for respectively positioning and fixing the prefabricated wall panels (11) on two adjacent sides.

6. The detachable beam-column support structure of a modular house according to claim 5, characterized in that: An L-shaped inter-column connector (9) is provided between the two support columns (2) at the four corners of the foundation (1). The L-shaped inter-column connector (9) connects and fixes the two corner support columns (22). The L-shaped inter-column connector (9) is connected to the corner support columns (22) by screws.

7. The detachable beam-column support structure of a modular house according to claim 6, characterized in that: The support columns (2) further include support columns (23) located at intermediate positions between right angles of adjacent foundations (1).

8. The detachable beam-column support structure of a modular house according to claim 7, characterized in that: Two adjacent middle position support columns (23) and adjacent corner position support columns (22) and middle position support columns (23) are connected via straight inter-column connectors (8).

9. The detachable beam-column support structure of a modular house according to claim 7, characterized in that: A beam-column connecting member (10) is also provided.

10. The detachable beam-column support structure of a modular house according to claim 9, characterized in that: The beam-column connecting member (10) comprises a horizontal portion (101) and a vertical portion (102); The horizontal portion (101) is connected to the support beam (4), and the vertical portion (102) is connected to the support column (2). A notch (103) is provided in the middle of the horizontal portion (101), and the end of the web (41) of the support beam (4) is located in the notch (103). The vertical portion (102) is provided with a beam-column connecting member screw hole (104), and the beam-column connecting member (10) is connected to the support column (2) by screws.

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